1405570920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{901007}}^1$

素因数の和:901034

約数の個数: 64

約数和(自身を含む): 4541080320

約数和(自身を除く): 3135509400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 901007, 1802014, 2703021, 3604028, 4505035, 5406042, 7208056, 9010070, 10812084, 11713091, 13515105, 18020140, 21624168, 23426182, 27030210, 35139273, 36040280, 46852364, 54060420, 58565455, 70278546, 93704728, 108120840, 117130910, 140557092, 175696365, 234261820, 281114184, 351392730, 468523640, 702785460, 1405570920]

約数ペア:

[(1, 1405570920), (2, 702785460), (3, 468523640), (4, 351392730), (5, 281114184), (6, 234261820), (8, 175696365), (10, 140557092), (12, 117130910), (13, 108120840), (15, 93704728), (20, 70278546), (24, 58565455), (26, 54060420), (30, 46852364), (39, 36040280), (40, 35139273), (52, 27030210), (60, 23426182), (65, 21624168), (78, 18020140), (104, 13515105), (120, 11713091), (130, 10812084), (156, 9010070), (195, 7208056), (260, 5406042), (312, 4505035), (390, 3604028), (520, 2703021), (780, 1802014), (1560, 901007)]